Parser Generators: which is best?

[Andrew Dalke]

Nicola Musatti:
>I came across Aaron
>Watters's kw(j)Parsing and John Aycock's SPARK. Before I make my choice
>I'd like to know about experiences with these or other tools.

I've worked with both kwParsing and SPARK.  I found SPARK
easier to use by quite a bit.  I've not compared the performance
between them.

                    Andrew